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375,156 articles
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MONDAY 6. FEBRUARY, 2012
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Russian scientists at Lake Vostok are "very, very close" to being the first to penetrate an Antarctic subglacial lake, news reports say.
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SPACE.com - A fluke of astrophysics has revealed what scientists are calling the brightest galaxy ever seen through a cosmic "zoom lens," NASA officials say.
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The numbers are being quietly fought over in e-mails among malaria specialists at the World Health Organization and the University of Washington.
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Guest contributor Pat Galea discusses how a starship may transmit signals across the light-years between the stars.
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ContributorNetwork - While Austin, like most Texas cities, has a recycling program, the capital of the state is experimenting with commercial composting, using food and other organic waste to create mulch and potter's soil for commercial use, according to the Austin American Statesman.
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Genetic evidence suggests that Polynesians may have mingled with pre-Columbian Native Americans
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If dealing with the public relations nightmare over its on-off-on funding of Planned Parenthood wasn't enough, the Susan G. Komen for the Cure cancer charity last week also got entangled, somewhat bizarrely, in the debate over human embryonic stem (ES) cell research.
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Although Iran’s ability to throw the global economy into chaos has long been recognized, there’s no ready alternative for moving oil out of the Strait of Hormuz.
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(AP) -- Alexis McKenzie's mother had mild dementia, but things sounded OK when she phoned home: Dad was with her, finishing his wife's sentences as they talked about puttering through the day and a drive to the store.
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BTJunkie, a popular file-sharing indexing site, said Monday it was voluntarily shutting down, less than three weeks after the US closure of Megaupload in a crackdown on piracy of music, films and other materials.
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In 2004, concerns about antidepressant drugs increasing suicidal thoughts and behaviors in young patients prompted the FDA to issue a rare "black box warning." Now, a new analysis of clinical trial data finds that treatment with the antidepressant fluoxetine did not increase or decrease suicidality in children compared to placebo treatment.
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A widely used universal behavioral prevention model in schools appears to be associated with lower rates of teacher-reported bullying and peer rejection, according to a report in the February issue of Archives of Pediatrics & Adolescent Medicine.
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A large Scandinavian study, that has been running for 30 years, has finally provided convincing evidence that the combined oral contraceptive pill does, indeed, alleviate the symptoms of painful menstrual periods reports scientists from the University of Gothenburg, Sweden.
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Czech Prime Minister Petr Necas said Monday his country would freeze plans to ratify a controversial international online anti-piracy accord after mounting off-and-online protests.
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A recent discovery by Van Andel Research Institute (VARI) scientists enables the prediction of patient sensitivity to proposed drug therapies for glioblastoma the most common and most aggressive malignant brain tumor in humans.
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First-time first-trimester induced abortion is not associated with an increased risk of readmission to psychiatric facilities among women with a history of a treated mental disorder, according to a report in the February issue of Archives of General Psychiatry, one of the JAMA/Archives journals.
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A study of children and adolescents who had been infected perinatally (around the time of their birth) with human immunodeficiency virus (HIV) suggests little evidence of an association between specific antiretroviral therapy and the severity of psychiatric disorders, according to a report published Online First by Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.
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Welders who are exposed to manganese from welding fumes, risk developing increased clumsiness and the result may remain decades after exposure has ceased. This is the finding of a study at the University of Gothenburg, Sweden, of former shipyard workers.
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An outbreak of iPhone fever made Apple the third hottest mobile phone maker worldwide at the end of 2011, according to the International Data Corporation (IDC).
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Hard hit by one of the worst recessions in nearly a century, hundreds of thousands of Californians lost insurance coverage across the state as employers shed jobs and the health plans that came with those jobs, according to a new report from the UCLA Center for Health Policy Research.
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Research just published by a team of demographers at the social science research organization NORC at the University of Chicago contradicts a long-held belief that the mortality rate of Americans flattens out above age 80.
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In two new studies featured in the February issue of the Journal of Nuclear Medicine, researchers are revealing how molecular imaging can be used to solve mysteries about difficult cases of breast cancer. One article focuses on an imaging agent that targets estrogen receptors in estrogen receptorpositive breast cancer patients with formerly inconclusive assessments, and the second highlights a different imaging agent's ability to help predict the prognosis for patients undergoing chemotherapy for a very aggressive type of breast cancer.
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Many patients currently diagnosed with very mild or mild Alzheimer disease dementia could potentially be reclassified as having mild cognitive impairment (MCI) under revised criteria for that condition, according to a report published Online First by Archives of Neurology.
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Experts on Monday raised questions over the scientific benefit and environmental impact of Russia's feat in drilling into a virgin lake under Antarctica's icesheet.
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When William Murphy works with some of the most powerful tools in biology, he thinks about making tools that can fit together. These constructions sound a bit like socket wrenches, which can be assembled to turn a half-inch nut in tight quarters, or to loosen a rusted-tight one-inch bolt using a very persuasive lever.
Naposledy aktualizované zdroje
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PhysOrg (dnes, 00:24)
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NYT > Science (6. 2, 23:39)
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Yahoo! (6. 2, 23:35)
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National Geographic News (6. 2, 22:59)
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Discovery (6. 2, 22:42)
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ScienceNOW (6. 2, 22:33)
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ScienceDaily (6. 2, 21:41)
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Guardian Unlimited Science (6. 2, 21:30)
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CBC - Technology & Science News (6. 2, 19:14)
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BBC Science/Nature (6. 2, 18:05)
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Sci-Tech Today (6. 2, 17:43)
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TIME (6. 2, 11:30)
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EurekAlert (6. 2, 06:00)
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NASA (2. 2, 21:27)
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Technology Review Feed - Tech Review Top Stories (16. 1, 22:07)

